Investment Securities (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2022	Dec. 31, 2021
Marketable Securities [Line Items]
Available-for-Sale Securities, Amortized Cost Basis	$ 364,334	$ 560,688
Available-for-Sale Securities, Gross Unrealized Gain	69	9,178
Available-for-Sale Securities, Gross Unrealized Loss	(26,056)	5,027
Available-for-Sale Securities	338,350	564,839
US Treasury Securities [Member]
Marketable Securities [Line Items]
Available-for-Sale Securities, Amortized Cost Basis	60,502	15,736
Available-for-Sale Securities, Gross Unrealized Gain
Available-for-Sale Securities, Gross Unrealized Loss	(4,779)	300
Available-for-Sale Securities	55,723	15,436
US Government-sponsored Enterprises Debt Securities [Member]
Marketable Securities [Line Items]
Available-for-Sale Securities, Amortized Cost Basis	2,500	2,499
Available-for-Sale Securities, Gross Unrealized Gain		2
Available-for-Sale Securities, Gross Unrealized Loss	(404)
Available-for-Sale Securities	2,096	2,501
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member]
Marketable Securities [Line Items]
Available-for-Sale Securities, Amortized Cost Basis	269,609	398,125
Available-for-Sale Securities, Gross Unrealized Gain	13	3,596
Available-for-Sale Securities, Gross Unrealized Loss	(19,514)	3,992
Available-for-Sale Securities	250,109	397,729
Small Business Administration pools [Member]
Marketable Securities [Line Items]
Available-for-Sale Securities, Amortized Cost Basis	22,950	30,835
Available-for-Sale Securities, Gross Unrealized Gain	56	505
Available-for-Sale Securities, Gross Unrealized Loss	(727)	67
Available-for-Sale Securities	22,279	31,273
US States and Political Subdivisions Debt Securities [Member]
Marketable Securities [Line Items]
Available-for-Sale Securities, Amortized Cost Basis		105,469
Available-for-Sale Securities, Gross Unrealized Gain		4,918
Available-for-Sale Securities, Gross Unrealized Loss		539
Available-for-Sale Securities		109,848
Corporate and other securities [Member]
Marketable Securities [Line Items]
Available-for-Sale Securities, Amortized Cost Basis	8,773	8,024
Available-for-Sale Securities, Gross Unrealized Gain		157
Available-for-Sale Securities, Gross Unrealized Loss	(632)	129
Available-for-Sale Securities	$ 8,143	$ 8,052

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References

No definition available.

+ Details

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- Definition

Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563

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- Definition

Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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